219726891

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 111434709

約数列:

[1, 3, 9, 27, 127, 139, 381, 417, 461, 1143, 1251, 1383, 3429, 3753, 4149, 12447, 17653, 52959, 58547, 64079, 158877, 175641, 192237, 476631, 526923, 576711, 1580769, 1730133, 8138033, 24414099, 73242297, 219726891]

約数ペア:

[(1, 219726891), (3, 73242297), (9, 24414099), (27, 8138033), (127, 1730133), (139, 1580769), (381, 576711), (417, 526923), (461, 476631), (1143, 192237), (1251, 175641), (1383, 158877), (3429, 64079), (3753, 58547), (4149, 52959), (12447, 17653)]